.gitea/workflows/ci.yml

@@ -1,8 +1,6 @@
 name: MobilityOps acceptance
 
 on:
-  push:
-    branches: [master]
   pull_request:
 
 concurrency:
@@ -20,14 +18,28 @@ jobs:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
           fetch-depth: 0
+      - name: Determine validation scope
+        id: scope
+        shell: bash
+        run: |
+          base_sha="${{ gitea.event.pull_request.base.sha }}"
+          if git diff --quiet "$base_sha...HEAD" -- . ':(exclude).gitea/workflows/**'; then
+            echo "full=false" >> "$GITEA_OUTPUT"
+            echo "Workflow-only change: the protected lightweight gate is sufficient."
+          else
+            echo "full=true" >> "$GITEA_OUTPUT"
+            echo "Product or test change: running the complete acceptance gate."
+          fi
       - name: Secret scan
         uses: trufflesecurity/trufflehog@b9dd330365132cd2d01dd5dc8a857a056a2544e1 # v3.79.0
         with:
           path: ./
           extra_args: --only-verified
       - name: Backend tests in isolated PostgreSQL stack
+        if: steps.scope.outputs.full == 'true'
         run: sh scripts/run-isolated-tests.sh
       - name: Backend static and contract checks
+        if: steps.scope.outputs.full == 'true'
         run: |
           docker compose -p mobilityops-ci -f compose.yaml -f compose.test.yaml run --build --rm api ruff check app tests
           docker compose -p mobilityops-ci -f compose.yaml -f compose.test.yaml run --rm api mypy app
@@ -35,14 +47,17 @@ jobs:
             -v "$PWD:/repo:ro" api python /repo/scripts/check-contracts.py
           python scripts/check-source-budgets.py
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        if: steps.scope.outputs.full == 'true'
         with:
           node-version: 22
           cache: npm
           cache-dependency-path: frontend/package-lock.json
       - name: Install frontend dependencies once
+        if: steps.scope.outputs.full == 'true'
         working-directory: frontend
         run: npm ci --no-audit --no-fund
       - name: Frontend lint, build, budget and dependency audit
+        if: steps.scope.outputs.full == 'true'
         working-directory: frontend
         run: |
           npm run lint
@@ -50,6 +65,7 @@ jobs:
           npm run budget
           npm audit --audit-level=high
       - name: Start the demo stack
+        if: steps.scope.outputs.full == 'true'
         run: |
           cp .env.example .env
           # Acceptance tests intentionally reset their isolated demo dataset per scenario.
@@ -63,9 +79,11 @@ jobs:
           curl -fsS http://web/health/ready
           docker compose -p mobilityops-e2e exec -T api python -m app.cli seed --reset
       - name: Install acceptance browsers
+        if: steps.scope.outputs.full == 'true'
         working-directory: frontend
         run: npx playwright install --with-deps chromium
       - name: Run browser acceptance and live smoke suites
+        if: steps.scope.outputs.full == 'true'
         working-directory: frontend
         env:
           MOBILITYOPS_PUBLIC_URL: http://web
@@ -74,9 +92,10 @@ jobs:
           npx playwright test --grep-invert "visual hierarchy"
           npx playwright test --config=playwright.live.config.ts --project=chromium
       - name: Run concurrent persisted-read smoke
+        if: steps.scope.outputs.full == 'true'
         run: python scripts/run-readonly-load-smoke.py --base-url http://web
       - name: Upload Playwright report
-        if: failure()
+        if: failure() && steps.scope.outputs.full == 'true'
         uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3; Gitea-compatible artifact protocol
         with:
           name: playwright-report
@@ -85,10 +104,10 @@ jobs:
             frontend/playwright-live-report
           if-no-files-found: ignore
       - name: Stack logs on failure
-        if: failure()
+        if: failure() && steps.scope.outputs.full == 'true'
         run: docker compose -p mobilityops-e2e logs --tail=200 api web
       - name: Remove CI stacks
-        if: always()
+        if: always() && steps.scope.outputs.full == 'true'
         run: |
           docker network disconnect mobilityops-e2e_mobilityops "$HOSTNAME" 2>/dev/null || true
           docker compose -p mobilityops-e2e down -v --remove-orphans